package Demo_0429;

/**
 * @author:zhengyilong
 * @email:1797344574@qq.com
 * @phone:13479394730
 * @desc:
 * @DateTime:2022/4/29 16:44
 **/
public class Test {
    public static void main(String[] args) {
        SqStringClass ssc = new SqStringClass();
        ssc.strAssign("张上哪李四无");
        System.out.println(ssc.strCopy());
        System.out.println(ssc.get(1));
        ssc.set(2,'我');
        System.out.println(ssc.strCopy());
        System.out.println(ssc.size());
        System.out.println(ssc.concat("asd"));
        System.out.println(ssc.subStr(2,3));
        System.out.println(ssc.insStr(2,"555"));
    }
}

